<template>
  <div class="hbt-editor">
    <Toolbar
      style="border-bottom: 1px solid #ccc"
      :editor="editorRef"
      :defaultConfig="toolbarConfig"
      :mode="mode"
    />
    <Editor
      style="height: 500px; overflow-y: hidden;"
      v-model="valueHtml"
      :defaultConfig="editorConfig"
      :mode="mode"
      @onCreated="handleCreated"
      @onChange="handleChange"
      @onDestroyed="handleDestroyed"
    />
  </div>
</template>

<script setup lang="ts">
import { ref, shallowRef, onBeforeUnmount, onMounted } from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'

// 编辑器实例，必须用 shallowRef
const editorRef = shallowRef()

// 内容 HTML
const valueHtml = ref('<p>hello</p>')

// 模式
const mode = ref('default')

// 工具栏配置
const toolbarConfig = {}

// 编辑器配置
const editorConfig = {
  placeholder: '请输入内容...'
}

// 模拟 ajax 异步获取内容
onMounted(() => {
  setTimeout(() => {
    valueHtml.value = '<p>模拟 Ajax 异步设置内容</p>'
  }, 1500)
})

// 组件销毁时，也及时销毁编辑器
onBeforeUnmount(() => {
  const editor = editorRef.value
  if (editor == null) return
  editor.destroy()
})

// 编辑器回调函数
const handleCreated = (editor: any) => {
  editorRef.value = editor // 记录 editor 实例，重要！
}

const handleChange = (editor: any) => {
  valueHtml.value = editor.getHtml()
}

const handleDestroyed = () => {
  editorRef.value = null
}
</script>

<style>
/* 引入 wangEditor 的样式 */
@import '@wangeditor/editor/dist/css/style.css';
</style>

<style scoped>
/* 组件自身的样式 */
.hbt-editor {
  border: 1px solid #ccc;
  z-index: 100;
}
</style>